Eijsermans family tree » Helena Petronella "Lena" Koks (1912-2003)

Personal data Helena Petronella "Lena" Koks 


Household of Helena Petronella "Lena" Koks

She is married to Waltherus Cornelis Josephus Martens.

They got married


Child(ren):

  1. (Not public)
  2. (Not public)

Do you have supplementary information, corrections or questions with regards to Helena Petronella "Lena" Koks?
The author of this publication would love to hear from you!


Timeline Helena Petronella "Lena" Koks

  This functionality is only available in Javascript supporting browsers.
Click on the names for more info. Symbols used: grootouders grandparents   ouders parents   broers-zussen brothers/sisters   kinderen children

Ancestors (and descendant) of Helena Petronella Koks


With Quick Search you can search by name, first name followed by a last name. You type in a few letters (at least 3) and a list of personal names within this publication will immediately appear. The more characters you enter the more specific the results. Click on a person's name to go to that person's page.

  • You can enter text in lowercase or uppercase.
  • If you are not sure about the first name or exact spelling, you can use an asterisk (*). Example: "*ornelis de b*r" finds both "cornelis de boer" and "kornelis de buur".
  • It is not possible to enter charachters outside the standard alphabet (so no diacritic characters like ö and é).

The data shown has no sources.

Matches in other publications

This person also appears in the publication:

Historical events

  • The temperature on June 26, 1912 was between 11.8 °C and 18.7 °C and averaged 14.9 °C. There was 2.8 mm of rain. There was 6.9 hours of sunshine (41%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the south-southwest. Source: KNMI
  • Koningin Wilhelmina (Huis van Oranje-Nassau) was from 1890 till 1948 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
  • In The Netherlands , there was from February 12, 1908 to August 29, 1913 the cabinet Heemskerk, with Mr. Th. Heemskerk (AR) as prime minister.
  • In the year 1912: Source: Wikipedia
    • The Netherlands had about 6.0 million citizens.
    • January 8 » The African National Congress is founded, under the name South African Native National Congress (SANNC).
    • May 4 » Italy occupies the Greek island of Rhodes.
    • September 4 » Albanian rebels succeed in their revolt when the Ottoman Empire agrees to fulfill their demands
    • October 17 » Bulgaria, Greece and Serbia declare war on the Ottoman Empire, joining Montenegro in the First Balkan War.
    • November 19 » First Balkan War: The Serbian Army captures Bitola, ending the five-century-long Ottoman rule of Macedonia.
    • December 16 » First Balkan War: The Royal Hellenic Navy defeats the Ottoman Navy at the Battle of Elli.
  • The temperature on June 23, 2003 was between 14.1 °C and 26.5 °C and averaged 19.3 °C. There was 0.2 mm of rain during 0.6 hours. There was 5.8 hours of sunshine (35%). The partly or heavily clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west. Source: KNMI
  • Koningin Beatrix (Huis van Oranje-Nassau) was from April 30, 1980 till April 30, 2013 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
  • In The Netherlands , there was from Monday, July 22, 2002 to Tuesday, May 27, 2003 the cabinet Balkenende I, with Mr.dr. J.P. Balkenende (CDA) as prime minister.
  • In The Netherlands , there was from Tuesday, May 27, 2003 to Friday, July 7, 2006 the cabinet Balkenende II, with Mr.dr. J.P. Balkenende (CDA) as prime minister.
  • In the year 2003: Source: Wikipedia
    • The Netherlands had about 16.2 million citizens.
    • January 11 » Illinois Governor George Ryan commutes the death sentences of 167 prisoners on Illinois's death row based on the Jon Burge scandal.
    • June 26 » The U.S. Supreme Court rules in Lawrence v. Texas that gender-based sodomy laws are unconstitutional.
    • July 13 » French DGSE personnel abort an operation to rescue Íngrid Betancourt from FARC rebels in Colombia, causing a political scandal when details are leaked to the press.
    • September 14 » In a referendum, Estonia approves joining the European Union.
    • September 21 » The Galileo spacecraft is terminated by sending it into Jupiter's atmosphere.
    • October 17 » Taipei 101, a 101-floor skyscraper in Taipei, becomes the world's tallest highrise.


Same birth/death day

Source: Wikipedia

Source: Wikipedia


About the surname Koks

  • View the information that Genealogie Online has about the surname Koks.
  • Check the information Open Archives has about Koks.
  • Check the Wie (onder)zoekt wie? register to see who is (re)searching Koks.

When copying data from this family tree, please include a reference to the origin:
J Eijsermans, "Eijsermans family tree", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-eijsermans/I240636.php : accessed March 7, 2026), "Helena Petronella "Lena" Koks (1912-2003)".